题目

Like most kids, Landon Kenstrick, 5 years old, has a favorite animal. However, his favorite animal is quite different from other kids’. He loves pangolins. Pangolins have small heads and long, broad tails. They are toothless. They have small ears, but their hearing is good. Their sense of smell is well-developed, too. But their sight is poor. When they feel frightened, they roll up into a ball to protect themselves. “My favorite thing about the pangolin is the scales（鳞片） it has on its body. They look cool, “Landon said. Landon first learned about pangolins from a TV show, Wild K已知碳与氧化铜在高温时可同时发生两个反应且均生成红色固体．（1）碳与氧化铜在高温时反应生成红色铜的化学方程式可表示为：C+2CuO2Cu+CO2↑；写出碳与氧化铜在高温时反应生成红色氧化亚铜（化学式为Cu2O）和二氧化碳的化学方程式：______ 2Cu2O+CO2↑